public async Task DeleteClassroom(Guid id)
{
if (_classroomRepository.GetClassroom(id) != null)
{
var getAllUsers = _userRepository.GetUserByClassroomId(id);
if (getAllUsers.Any())
{
var usersCantBeDeleted = CheckIfUsersCanBeDeleted(getAllUsers);
if (usersCantBeDeleted)
{
throw new ArgumentException("There are users with results, first delete the results");
}
await _userRepository.DeleteAllUsers(getAllUsers);
}
await _classroomRepository.DeleteClassroom(id);
}
}